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Retro-Reflectors
- CASTECH offers a wide range of optical prism types in a variety of designs, substrates, or coatings.
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Introduction:
CASTECH offers a wide range of prism types in a variety of designs, substrates, or coatings such as Penta Prisms, Right Angle Prisms, Dove Prisms, Roof Prisms, Porro Prisms, Retro-Reflectors, Anamorphic Prism Pairs, Pellin Broca Prisms, Equilateral Dispersive Prisms and so on. We employ different processing methods such as conventional polishing, continuous polishing, or ion beam figure(IBF) as well as top metrology equipment, tailored to deliver high precision optical prisms for the most demanding requirements in high power laser, scientific and industrial applications.
Features:
- Material from DUV to IR
- Custom dimensions and shapes
- A wide range of optical prism types
- Standard and custom coating options available
- High laser damage threshold
Specification：
| Material | BK7 |
| Dimension Tolerance | ±0.1mm |
| Clear Aperture | ＞central 85% of dimension |
| Angle Tolerance | ＜3′ |
| Surface Quality | 20/10 |
| Wavefront Distortion |
λ/8 @633nm |
α= 4.95 （ δ 12，δ 23, δ 13)
α : Beam deviation
δ: Angle error of three mutually perpendicular surfaces
Order Information：
| RRP | ---- | 127 | ---- | 095 | ---- | BK7 |
| ↓ | ↓ | ↓ | ↓ | |||
| Product Code | Dia=12.7mm | Height (H)=9.5mm | Material |
Retro-Reflectors：
| Part Number | Diameter D（mm） | Height H（mm） |
| RRP-127-095-BK7 | 12.7 | 9.5 |
| RRP-254-188-BK7 | 25.4 | 18.8 |
| RRP-380-285-BK7 | 38.0 | 28.5 |
| RRP-640-480-BK7 | 64.0 | 48.0 |
Note：
Other sizes and material are available upon requests.
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